Boulder, Colorado Weather:
Monday, July 13, 2026
Sunny Weather
Day 88°
Night 57°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 13, 2025)
Partly Sunny with Showers

Day

90°

Night

64°

Wind

7 mph

UV Index

11

Precipitation

55 %